Docker Compose + Traefik TLS Proxy + Self-signed Wildcard Cert
This is a template of the solution I've used in various forms for years for local development. It's easy, flexible, and gives me a near magical solution for always running HTTP apps through docker-compose with TLS, any DNS name, all on a single port with host-header SNI routing via Traefik proxy.
Why would you want this?
- You want to use TLS locally in HTTP development
- You would like a single proxy app to all of your containers (microservices, etc.) on 80/443
- You'd like to use domain names for all your compose services, like https://api.bret.lol without touching /etc/hosts
- You'd like a trusted certificate in your browsers for local dev and test of any app hostname (api, www, blog, etc.)
- You'd like this to happen consistently across all your dev projects
Inspired by this great Traefik + Compose walkthrough
Overall Steps to Implement
- Decide on your URL scheme like
*.nip.io
, *.localhost
, *.vcap.me
, or even *.bret.lol
- Create and install a self-signed wildcard cert for your browser with
cert.sh
- Add this
docker-compose.yaml
and traefik.yaml
to your projects, and replace the nginx/httpd example compose services with your apps
Decide on Your URL Scheme
TODO
Create and Install a Self-Signed Wildcard Certificate
TODO
Add Compose+Traefik YAML to Your Projects
TODO
What is bret.lol
It's just a domain I maintain that responds to every hostname *.bret.lol with 127.0.0.1 (localhost). You're welcome to use it, or use one of the others mentioned above.
License
This repository uses The Unlicense